! Started logfile: 1451-375_S.log on Sat Mar 14 17:48:19 2009 observe 1451-375_S.edt ! Reading UV FITS file: 1451-375_S.edt ! AN table 1: 12 integrations on 190 of 190 possible baselines. ! AN table 2: 11 integrations on 190 of 190 possible baselines. ! AN table 3: 9 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0565789 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1451-375 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1477 lines of history. ! ! Reading 1376 visibilities. ![@gonzo7-0.4 1451-375_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 7.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize. select ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 202 telescope corrections were flagged in sub-array 1. ! A total of 178 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 202 telescope corrections were flagged in sub-array 1. ! A total of 178 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 202 telescope corrections were flagged in sub-array 1. ! A total of 178 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 202 telescope corrections were flagged in sub-array 1. ! A total of 178 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.411608Jy sigma=4.314430 ! Fit after self-cal, rms=0.411314Jy sigma=4.328407 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=18.61 mas, bpa=-5.931 degrees ! Estimated noise=3.1435 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.497391 Jy ! Total flux subtracted in 50 components = 0.497391 Jy ! Clean residual min=-0.050444 max=0.138746 Jy/beam ! Clean residual mean=-0.000771 rms=0.018425 Jy/beam ! Combined flux in latest and established models = 0.497391 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.497391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274091Jy sigma=3.012696 ! Fit after self-cal, rms=0.274105Jy sigma=3.012656 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122139 Jy ! Total flux subtracted in 50 components = 0.122139 Jy ! Clean residual min=-0.034213 max=0.053455 Jy/beam ! Clean residual mean=-0.000783 rms=0.011612 Jy/beam ! Combined flux in latest and established models = 0.61953 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.61953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220094Jy sigma=2.213700 ! Fit after self-cal, rms=0.220016Jy sigma=2.212817 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=22.78 mas, bpa=-7.834 degrees ! Estimated noise=2.38878 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0920892 Jy ! Component: 100 - total flux cleaned = 0.140573 Jy ! Total flux subtracted in 100 components = 0.140573 Jy ! Clean residual min=-0.028552 max=0.035315 Jy/beam ! Clean residual mean=-0.002313 rms=0.008838 Jy/beam ! Combined flux in latest and established models = 0.760104 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 60 model components to the UV plane model. ! The established model now contains 63 components and 0.760104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188561Jy sigma=1.691236 ! Fit after self-cal, rms=0.188246Jy sigma=1.687425 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.01 LA 1.18 ! MA 1.00* MC 1.00* MK 0.80 NL 1.00* ! NY 1.00* ON 1.00* OV 0.96 PT 0.85 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 1.00 LA 1.06 ! MA 1.00* MC 1.00* MK 1.00* NL 1.06 ! NY 1.00* ON 1.00* OV 1.00* PT 0.89 ! SC 1.15 TS 1.00* WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.07 LA 1.18 ! MA 1.00* MC 1.00* MK 0.90 NL 1.00* ! NY 1.00* ON 1.00* OV 0.90 PT 0.93 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.89 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.10 LA 1.11 ! MA 1.00* MC 1.00* MK 1.00* NL 1.07 ! NY 1.00* ON 1.00* OV 1.00* PT 0.92 ! SC 0.96 TS 1.00* WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.86 GC 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 1.10 LA 1.20 ! MA 1.00* MC 1.00* MK 0.90 NL 1.00* ! NY 1.00* ON 1.00* OV 1.01 PT 0.97 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 GC 1.00* HH 1.00* ! HN 1.29 KK 1.00* KP 1.07 LA 1.03 ! MA 1.00* MC 1.00* MK 1.00* NL 1.06 ! NY 1.00* ON 1.00* OV 1.00* PT 0.92 ! SC 1.04 TS 1.00* WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.79 GC 1.00* HH 1.00* ! HN 1.00* KK 1.15 KP 1.14 LA 0.90 ! MA 1.00* MC 1.00* MK 0.87 NL 1.00* ! NY 1.00* ON 1.00* OV 0.85 PT 0.95 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.77 GC 1.00* HH 1.00* ! HN 1.26 KK 1.00* KP 1.11 LA 0.85 ! MA 1.00* MC 1.00* MK 1.00* NL 1.06 ! NY 1.00* ON 1.00* OV 1.00* PT 0.93 ! SC 1.02 TS 1.00* WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.188246Jy sigma=1.687425 ! Fit after self-cal, rms=0.161419Jy sigma=1.181637 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.384 mas, bmaj=23.08 mas, bpa=-7.671 degrees ! Estimated noise=2.33407 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127203 Jy ! Component: 100 - total flux cleaned = 0.0124654 Jy ! Total flux subtracted in 100 components = 0.0124654 Jy ! Clean residual min=-0.008807 max=0.015650 Jy/beam ! Clean residual mean=0.000248 rms=0.003156 Jy/beam ! Combined flux in latest and established models = 0.772569 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.772569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160408Jy sigma=1.161718 ! Fit after self-cal, rms=0.160262Jy sigma=1.158777 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-18.4, -15.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013815 Jy ! Component: 100 - total flux cleaned = 0.014586 Jy ! Total flux subtracted in 100 components = 0.0145861 Jy ! Clean residual min=-0.007987 max=0.010268 Jy/beam ! Clean residual mean=0.000236 rms=0.002595 Jy/beam ! Combined flux in latest and established models = 0.787155 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.787155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158810Jy sigma=1.143203 ! Fit after self-cal, rms=0.157146Jy sigma=1.119368 ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=23.06 mas, bpa=-7.685 degrees ! Estimated noise=2.32913 mJy/beam. doamp = false solint = solint / (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654044 Jy ! Component: 100 - total flux cleaned = 0.00716179 Jy ! Total flux subtracted in 100 components = 0.00716179 Jy ! Clean residual min=-0.007442 max=0.008033 Jy/beam ! Clean residual mean=-0.000124 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 0.794317 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.794317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156788Jy sigma=1.112677 ! Fit after self-cal, rms=0.156633Jy sigma=1.111496 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1451-375_S ! Writing UV FITS file: 1451-375_S.uvf ! Writing 110 model components to file: 1451-375_S.mod ! wwins: Wrote 2 windows to 1451-375_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.368 x 23.06 at -7.685 degrees (North through East) ! Clean map min=-0.0073226 max=0.63731 Jy/beam ! Writing clean map to FITS file: 1451-375_S.fits ! Writing difmap environment to: 1451-375_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1451-375_S] device 1451-375_Suv.ps/vps,1,2 ! Attempting to open device: '1451-375_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1451-375_Sim.ps/vps ! Attempting to open device: '1451-375_Sim.ps/vps' uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=23.06 mas, bpa=-7.685 degrees ! Estimated noise=2.32913 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.368 x 23.06 at -7.685 degrees (North through East) ! Clean map min=-0.0073226 max=0.63731 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1451-375_S.log closed on Sat Mar 14 17:48:25 2009